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Crystal structure of inorganic pyrophosphatase from Mycobacterium tuberculosis in complex with a phosphate ion and an inorganic pyrophosphate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 294 reservoir solution: 1.57 M NaKHPO4, 100 mM HEPES pH 7.75 and 2 mM MnCl2
Crystal Properties Matthews coefficient Solvent content 2.45 49.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.62 α = 90 b = 105.112 β = 90 c = 254.729 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 225 mm CCD 2012-10-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97856 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 3.3 50 100 14.8 6.9 35382
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 3.3 35 33600 1772 99.84 0.22057 0.21849 0.26048 0.2303 RANDOM 63.963
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -0.25 0.18 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.474 r_dihedral_angle_3_deg 14.526 r_dihedral_angle_4_deg 12.932 r_dihedral_angle_1_deg 4.732 r_angle_other_deg 3.569 r_long_range_B_refined 2.692 r_long_range_B_other 2.611 r_mcangle_it 1.257 r_mcangle_other 1.257 r_angle_refined_deg 0.832
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.474 r_dihedral_angle_3_deg 14.526 r_dihedral_angle_4_deg 12.932 r_dihedral_angle_1_deg 4.732 r_angle_other_deg 3.569 r_long_range_B_refined 2.692 r_long_range_B_other 2.611 r_mcangle_it 1.257 r_mcangle_other 1.257 r_angle_refined_deg 0.832 r_scangle_other 0.68 r_mcbond_it 0.668 r_mcbond_other 0.668 r_scbond_it 0.325 r_scbond_other 0.323 r_chiral_restr 0.051 r_bond_refined_d 0.004 r_gen_planes_refined 0.003 r_gen_planes_other 0.002 r_bond_other_d r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15346 Nucleic Acid Atoms Solvent Atoms 108 Heterogen Atoms 99
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing